Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2000 Saturn LS1 L4-2.2L VIN FFACTORY OEM SERVICE PROCEDURE
Traction Control
Circuit Chart:
CIRCUIT CHART
Circuit assignments for the Body Control Nodule (BCM) relating to traction control system:
TRACTION CONTROL SYSTEM OFF INDICATOR
When the traction control system is in the On state, the traction control Light Emitting Diode (LED) request from the Electronic Brake Traction Control Module (EBTCM) to the BCM circuit 832 is at battery voltage. In response, the BCM grounds circuit 1660. This action turns On the traction control LED indicating to the driver the traction control system is able to react to slippery conditions.
When the traction control system is in the Off state, the traction control LED request from the EBTCM to the BCM circuit 832 is switched to ground. In response, the BCM switches OFF the traction control LED indicating to the driver the traction control system has been disabled.
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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